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L290NB Steel Forged Flange 1.0484 Flange EN 1092 1 Type 01

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L290NB Steel Forged Flange 1.0484 Flange EN 1092 1 Type 01

Material : L290

sTEEL Number : 1.0484

Type : forged flanges

Standard : EN1092-1 Type 01

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L290NB forged flanges 1.0484 steel forged flange EN1092-1 Steel forged flanges

Grade : L290NB
Number: 1.0484
Classification: Non-alloy quality steel
Density: 7.85 g/cm ³
Standard:
EN 10253-2: 2007 Butt-welding pipe fittings. Non alloy and ferritic alloy steels with specific inspection requirements
EN 10208-2: 2009 Steel pipes for pipelines for combustible fluids. Pipes of requirement class B. Technical delivery conditions

Chemical composition % of steel L290NB (1.0484): EN 10253-2-2007
C Si Mn Ni P S Cr Mo V N Nb Ti Al Cu -
max 0.17 max 0.4 max 1.2 max 0.3 max 0.025 max 0.02 max 0.3 max 0.1 max 0.05 max 0.012 max 0.05 max 0.04 0.015 - 0.06 max 0.25 CEV < 0.42


Mechanical properties of steel L290NB (1.0484)
Rm - Tensile strength (MPa) 415
Rt0.5 - Yield strength for 0.5% total elongation(MPa) 290-440
KV - Impact energy (J) transverse, 0°
40
KV - Impact energy (J) longitud., 0°
60
A - Min. elongation at fracture (%) 21-23


Equivalent grades of steel L290NB (1.0484)
EU
EN		 USA
-		 Germany
DIN,WNr
L290NB
X42
StE290.7

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